Appropriate Form of Algebraic Expression

The room can hold a maximum of 400 people. If there are already 134 people there, how many more can come? Identify the inequality that represents this situation.

• x - 134 < 400

• x + 134 < 400

• x - 134 ≤ 400

• x + 134 ≤ 400

Last Friday Samantha had $22.50. Over the weekend, she received some money for cleaning. She now has more than $32.00. Which inequality represents this situation?

• 22.50 - x > 32

• 22.50x > 32

• 22.50 + x > 32

• 22.50 +x < 32

Tags

CCSS.7.EE.B.4B

An expression that contains at least one variable

• Algebraic expression

• Prism

• X-axis

• Stem-and-leaf plot

Tags

CCSS.6.EE.A.2B

I open a saving account with $200 and plan to put $50 per month in the account.
Which expression represents this situation after x number of months?

• 200 + 50x

• 200x + 50

• 200 + x + 50

• 12x(50 + 200)

Tags

CCSS.6.EE.B.6

I open a saving account with $200 and plan to put $50 per month in the account.

Which expression represents this situation after x number of months?

• 50x + 200

• 200x + 50

• 200 + x + 50

• 12x(50 + 200)

Tags

CCSS.6.EE.B.6

Mr. DiMola's son, Shane, just turned 1 year of age. Mr. DiMola wanted to bake a cake for him. However, the recipe requires eggs, which he had none. So he went to the supermarket. Each carton contains 12 eggs. Let e represent the number of eggs. Write an expression Mr. DiMola could use to determine the total number of eggs when purchasing multiple cartons.

• 12e

• 18e

• 12 - e

• 12 + e

Tags

CCSS.HSA-SSE.A.1A

Mrs. Guang purchased four airline tickets to Florida. She will also pay a fee of $55 for an extra piece of luggage. Define a variable and write an expression to represent her total cost of flying to Florida.

• l = (pieces of) luggage

• 4l + 55

• 55t + 4

• t = (number of) tickets

• 4t + 55

• 55l + 4

Tags

CCSS.HSA-SSE.A.1A

A plumber charges $50 to visit a house plus $40 for every hour of work. Define a variable and write an expression to represent the total cost of hiring a plumber.

​ (a)   ​ (b)  

• h = hours (of work)

• 40h + 50

• 50v + 40

• 50h + 40

• 40v + 50

• v = visits

Tags

CCSS.HSA-SSE.A.1A

A website charges $0.99 to download a game and $12.49 membership fee. Write an expression that gives the total cost in dollars to download "g" games.

• 12.49g+0.99

• 0.99g+12.49

• 0.99+12.49

• g+12.49+0.99

Tags

CCSS.HSA-SSE.A.1A

Tra'von earns $35 a day working after school at the supermarket. How much will he earn in d days?
Write your answer as an expression. 

• 35 + d

• 35d

• 35 - d

• d + 35

Tags

CCSS.HSA-SSE.A.1A